{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "adverse event", "arguments": ["Treatment.Disorder", "Treatment.Route", "Subject", "Treatment.Time_elapsed", "Treatment.Drug", "Subject.Race", "Subject.Gender", "Combination.Drug", "Subject.Population", "Treatment", "Subject.Age", "Treatment.Duration"]}], "input": "We describe the infectious toxicities experienced by the first two patients in our institution treated with dexamethasone (10 mg/m(2)/day for 4 weeks with gradual tapering) during induction according to the dexamethasone arm of BFM 2000 and review the relevant literature that suggests an increased risk of infectious complications with dexamethasone."}
{"adverse event": [{"Treatment.Disorder": "NAN", "Treatment.Route": "NAN", "Subject": "first two patients in our institution", "Treatment.Time_elapsed": "4 weeks", "Treatment.Drug": "dexamethasone", "Subject.Race": "NAN", "Subject.Gender": "NAN", "Combination.Drug": "NAN", "Subject.Population": "NAN", "Treatment": "treated with dexamethasone (10 mg/m(2)/day for 4 weeks with gradual tapering) during induction according to the dexamethasone arm of BFM 2000", "Subject.Age": "two", "Treatment.Duration": "NAN"}]}